VDB-146707 · CVE-2013-0243 · OSVDB 89440

haskell-tls-extra up to 0.6.0 TLS Connection input validation

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.5	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in haskell-tls-extra up to 0.6.0. Affected by this vulnerability is an unknown functionality of the component TLS Connection Handler. This manipulation causes input validation. This vulnerability is tracked as CVE-2013-0243. The attack is possible to be carried out remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in haskell-tls-extra up to 0.6.0. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the component TLS Connection Handler. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality. The summary by CVE is:

haskell-tls-extra before 0.6.1 has Basic Constraints attribute vulnerability may lead to Man in the Middle attacks on TLS connections

The bug was discovered 01/20/2013. The weakness was disclosed 12/05/2019. This vulnerability is known as CVE-2013-0243 since 12/06/2012. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 2510 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 0.6.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at OSVDB (89440†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

haskell-tls-extra

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.5

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.4
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: haskell-tls-extra 0.6.1

Timelineinfo

12/06/2012 🔍
01/20/2013 +45 days 🔍
12/05/2019 +2510 days 🔍
12/06/2019 +1 days 🔍
03/07/2024 +1553 days 🔍

Sourcesinfo

Advisory: openwall.com
Status: Not defined

CVE: CVE-2013-0243 (🔍)
GCVE (CVE): GCVE-0-2013-0243
GCVE (VulDB): GCVE-100-146707
OSVDB: 89440

Entryinfo

Created: 12/06/2019 07:24
Updated: 03/07/2024 15:03
Changes: 12/06/2019 07:24 (40), 12/06/2019 07:29 (17), 03/07/2024 15:03 (4)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.